On the wall of his office the paintings of early French artists.A. hangedB. hangingC. hang

问题补充：

On the wall of his office the paintings of early French artists.

A. hanged

B. hanging

C. hang

D. are hanged

答案：

A. hanged

B. hanging

(答案→)C. hang

D. are hanged

解析：考查倒装句。介词短语放在句首时，使用完全倒装，hang 以为悬挂，没有被动语态，题中的主语为the paintings of early French artists.，谓语动词应用复数，所以选C。